Patient involvement to inform the design of a clinical trial in postbariatric hypoglycaemia

by Matthias Hepprich, Marc Y. Donath, Lars G. Hemkens
Published 2020-11-01

Online randomized controlled experiments at scale: lessons and extensions to medicine

by Ron Kohavi, Diane Tang, Ya Xu, Lars G. Hemkens, John P. A. Ioannidis
Published 2020-02-01

All nations depend on the global knowledge pool--analysis of country of origin of studies used for health technology assessments in Germany.

by Kirsten H Herrmann, Robert Wolff, Fueloep Scheibler, Siw Waffenschmidt, Lars G Hemkens, Stefan Sauerland, Gerd Antes
Published 2013-01-01

Routinely collected data for randomized trials: promises, barriers, and implications

by Kimberly A. Mc Cord, Rustam Al-Shahi Salman, Shaun Treweek, Heidi Gardner, Daniel Strech, William Whiteley, John P. A. Ioannidis, Lars G. Hemkens
Published 2018-01-01

Single-dose versus 3-day cotrimoxazole prophylaxis in transurethral resection or greenlight laser vaporisation of the prostate: study protocol for a multicentre randomised placebo...

by Benjamin Speich, Kathrin Bausch, Jan A. Roth, Lars G. Hemkens, Hannah Ewald, Deborah R. Vogt, Nicole Bruni, Stefanie Deuster, Hans-H. Seifert, Andreas F. Widmer
Published 2019-02-01

Towards the development of a comprehensive framework: Qualitative systematic survey of definitions of clinical research quality.

by Belinda von Niederhäusern, Stefan Schandelmaier, Marie Mi Bonde, Nicole Brunner, Lars G Hemkens, Marielle Rutquist, Neera Bhatnagar, Gordon H Guyatt, Christiane Pauli-Magnus, Matthias Briel
Published 2017-01-01

Contrasting evidence to reimbursement reality for off-label use (OLU) of drug treatments in cancer care: rationale and design of the CEIT-OLU project

by Matthias Briel, Lars G Hemkens, Amanda Katherina Herbrand, Andreas Michael Schmitt, Stefan Diem, Hannah Ewald, Anouk Hoogkamer, Markus Joerger, Kimberly Alba Mc Cord, Urban Novak, Sirintip Sricharoenchai, Benjamin Kasenda
Published 2019-11-01

The Comparative Effectiveness of Innovative Treatments for Cancer (CEIT-Cancer) project: Rationale and design of the database and the collection of evidence available at approval o...

by Aviv Ladanie, Benjamin Speich, Florian Naudet, Arnav Agarwal, Tiago V. Pereira, Francesco Sclafani, Juan Martin-Liberal, Thomas Schmid, Hannah Ewald, John P. A. Ioannidis, Heiner C. Bucher, Benjamin Kasenda, Lars G. Hemkens
Published 2018-09-01

Methods and results used in the development of a consensus-driven extension to the Consolidated Standards of Reporting Trials (CONSORT) statement for trials conducted using cohorts...

by Chris Gale, David Torgerson, Eric I Benchimol, Philippe Ravaud, Isabelle Boutron, Linda Kwakkenbos, Maureen Sauve, Helena M Verkooijen, Lars G Hemkens, Margaret Sampson, Clare Relton, Jon Nicholl, John Fletcher, Mahrukh Imran, Marion K Campbell, Stephen J McCall, Kimberly A McCord, Rudolf Uher, Edmund Juszczak
Published 2021-04-01

Resource use, costs, and approval times for planning and preparing a randomized clinical trial before and after the implementation of the new Swiss human research legislation.

by Benjamin Speich, Nadine Schur, Dmitry Gryaznov, Belinda von Niederhäusern, Lars G Hemkens, Stefan Schandelmaier, Alain Amstutz, Benjamin Kasenda, Christiane Pauli-Magnus, Elena Ojeda-Ruiz, Yuki Tomonaga, Kimberly McCord, Alain Nordmann, Erik von Elm, Matthias Briel, Matthias Schwenkglenks, a collaboration of the MARTA (MAking Randomized Trials Affordable) and ASPIRE (Adherence to Standard Protocol Items: REcommendations for interventional trials) Study Groups
Published 2019-01-01

Prediction of RECRUITment In randomized clinical Trials (RECRUIT-IT)—rationale and design for an international collaborative study

by Benjamin Kasenda, Junhao Liu, Yu Jiang, Byron Gajewski, Cen Wu, Erik von Elm, Stefan Schandelmaier, Giusi Moffa, Sven Trelle, Andreas Michael Schmitt, Amanda K. Herbrand, Viktoria Gloy, Benjamin Speich, Sally Hopewell, Lars G. Hemkens, Constantin Sluka, Kris McGill, Maureen Meade, Deborah Cook, Francois Lamontagne, Jean-Marc Tréluyer, Anna-Bettina Haidich, John P. A. Ioannidis, Shaun Treweek, Matthias Briel
Published 2020-08-01

Protocol for the development of a CONSORT extension for RCTs using cohorts and routinely collected health data

by Linda Kwakkenbos, Edmund Juszczak, Lars G Hemkens, Margaret Sampson, Ole Fröbert, Clare Relton, Chris Gale, Merrick Zwarenstein, Sinéad M Langan, David Moher, Isabelle Boutron, Philippe Ravaud, Marion K Campbell, Kimberly A Mc Cord, Tjeerd P van Staa, Lehana Thabane, Rudolf Uher, Helena M Verkooijen, Eric I Benchimol, David Erlinge, Maureen Sauvé, David Torgerson, Brett D Thombs
Published 2018-10-01

Rationale and design of repeated cross-sectional studies to evaluate the reporting quality of trial protocols: the Adherence to SPIrit REcommendations (ASPIRE) study and associated...

by Dmitry Gryaznov, Ayodele Odutayo, Belinda von Niederhäusern, Benjamin Speich, Benjamin Kasenda, Elena Ojeda-Ruiz, Anette Blümle, Stefan Schandelmaier, Dominik Mertz, Yuki Tomonaga, Alain Amstutz, Christiane Pauli-Magnus, Viktoria Gloy, Karin Bischoff, Katharina Wollmann, Laura Rehner, Szimonetta Lohner, Joerg J. Meerpohl, Alain Nordmann, Katharina Klatte, Nilabh Ghosh, Ala Taji Heravi, Jacqueline Wong, Ngai Chow, Patrick Jiho Hong, Kimberly Mc Cord, Sirintip Sricharoenchai, Jason W. Busse, Arnav Agarwal, Ramon Saccilotto, Matthias Schwenkglenks, Giusi Moffa, Lars G. Hemkens, Sally Hopewell, Erik von Elm, Matthias Briel
Published 2020-10-01

The worldwide clinical trial research response to the COVID-19 pandemic - the first 100 days [version 1; peer review: 2 approved]

by Perrine Janiaud, Cathrine Axfors, Janneke van't Hooft, Ramon Saccilotto, Arnav Agarwal, Christian Appenzeller-Herzog, Despina G. Contopoulos-Ioannidis, Valentin Danchev, Ulrich Dirnagl, Hannah Ewald, Gerald Gartlehner, Steven N. Goodman, Noah A. Haber, Angeliki Diotima Ioannidis, John P. A. Ioannidis, Mark P. Lythgoe, Wenyan Ma, Malcolm Macleod, Mario Malički, Joerg J. Meerpohl, Yan Min, David Moher, Blin Nagavci, Florian Naudet, Christiane Pauli-Magnus, Jack W. O'Sullivan, Nico Riedel, Jan A. Roth, Mandy Sauermann, Stefan Schandelmaier, Andreas M. Schmitt, Benjamin Speich, Paula R. Williamson, Lars G. Hemkens
Published 2020-10-01

The worldwide clinical trial research response to the COVID-19 pandemic - the first 100 days [version 2; peer review: 2 approved]

by Perrine Janiaud, Cathrine Axfors, Janneke van't Hooft, Ramon Saccilotto, Arnav Agarwal, Christian Appenzeller-Herzog, Despina G. Contopoulos-Ioannidis, Valentin Danchev, Ulrich Dirnagl, Hannah Ewald, Gerald Gartlehner, Steven N. Goodman, Noah A. Haber, Angeliki Diotima Ioannidis, John P. A. Ioannidis, Mark P. Lythgoe, Wenyan Ma, Malcolm Macleod, Mario Malički, Joerg J. Meerpohl, Yan Min, David Moher, Blin Nagavci, Florian Naudet, Christiane Pauli-Magnus, Jack W. O'Sullivan, Nico Riedel, Jan A. Roth, Mandy Sauermann, Stefan Schandelmaier, Andreas M. Schmitt, Benjamin Speich, Paula R. Williamson, Lars G. Hemkens
Published 2020-10-01

Agreements between Industry and Academia on Publication Rights: A Retrospective Study of Protocols and Publications of Randomized Clinical Trials.

by Benjamin Kasenda, Erik von Elm, John J You, Anette Blümle, Yuki Tomonaga, Ramon Saccilotto, Alain Amstutz, Theresa Bengough, Joerg J Meerpohl, Mihaela Stegert, Kelechi K Olu, Kari A O Tikkinen, Ignacio Neumann, Alonso Carrasco-Labra, Markus Faulhaber, Sohail M Mulla, Dominik Mertz, Elie A Akl, Dirk Bassler, Jason W Busse, Ignacio Ferreira-González, Francois Lamontagne, Alain Nordmann, Viktoria Gloy, Heike Raatz, Lorenzo Moja, Shanil Ebrahim, Stefan Schandelmaier, Xin Sun, Per O Vandvik, Bradley C Johnston, Martin A Walter, Bernard Burnand, Matthias Schwenkglenks, Lars G Hemkens, Heiner C Bucher, Gordon H Guyatt, Matthias Briel
Published 2016-06-01

Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials

by Cathrine Axfors, Andreas M. Schmitt, Perrine Janiaud, Janneke van’t Hooft, Sherief Abd-Elsalam, Ehab F. Abdo, Benjamin S. Abella, Javed Akram, Ravi K. Amaravadi, Derek C. Angus, Yaseen M. Arabi, Shehnoor Azhar, Lindsey R. Baden, Arthur W. Baker, Leila Belkhir, Thomas Benfield, Marvin A. H. Berrevoets, Cheng-Pin Chen, Tsung-Chia Chen, Shu-Hsing Cheng, Chien-Yu Cheng, Wei-Sheng Chung, Yehuda Z. Cohen, Lisa N. Cowan, Olav Dalgard, Fernando F. de Almeida e Val, Marcus V. G. de Lacerda, Gisely C. de Melo, Lennie Derde, Vincent Dubee, Anissa Elfakir, Anthony C. Gordon, Carmen M. Hernandez-Cardenas, Thomas Hills, Andy I. M. Hoepelman, Yi-Wen Huang, Bruno Igau, Ronghua Jin, Felipe Jurado-Camacho, Khalid S. Khan, Peter G. Kremsner, Benno Kreuels, Cheng-Yu Kuo, Thuy Le, Yi-Chun Lin, Wu-Pu Lin, Tse-Hung Lin, Magnus Nakrem Lyngbakken, Colin McArthur, Bryan J. McVerry, Patricia Meza-Meneses, Wuelton M. Monteiro, Susan C. Morpeth, Ahmad Mourad, Mark J. Mulligan, Srinivas Murthy, Susanna Naggie, Shanti Narayanasamy, Alistair Nichol, Lewis A. Novack, Sean M. O’Brien, Nwora Lance Okeke, Léna Perez, Rogelio Perez-Padilla, Laurent Perrin, Arantxa Remigio-Luna, Norma E. Rivera-Martinez, Frank W. Rockhold, Sebastian Rodriguez-Llamazares, Robert Rolfe, Rossana Rosa, Helge Røsjø, Vanderson S. Sampaio, Todd B. Seto, Muhammad Shehzad, Shaimaa Soliman, Jason E. Stout, Ireri Thirion-Romero, Andrea B. Troxel, Ting-Yu Tseng, Nicholas A. Turner, Robert J. Ulrich, Stephen R. Walsh, Steve A. Webb, Jesper M. Weehuizen, Maria Velinova, Hon-Lai Wong, Rebekah Wrenn, Fernando G. Zampieri, Wu Zhong, David Moher, Steven N. Goodman, John P. A. Ioannidis, Lars G. Hemkens
Published 2021-04-01

Author Correction: Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials

by Cathrine Axfors, Andreas M. Schmitt, Perrine Janiaud, Janneke van’t Hooft, Sherief Abd-Elsalam, Ehab F. Abdo, Benjamin S. Abella, Javed Akram, Ravi K. Amaravadi, Derek C. Angus, Yaseen M. Arabi, Shehnoor Azhar, Lindsey R. Baden, Arthur W. Baker, Leila Belkhir, Thomas Benfield, Marvin A. H. Berrevoets, Cheng-Pin Chen, Tsung-Chia Chen, Shu-Hsing Cheng, Chien-Yu Cheng, Wei-Sheng Chung, Yehuda Z. Cohen, Lisa N. Cowan, Olav Dalgard, Fernando F. de Almeida e Val, Marcus V. G. de Lacerda, Gisely C. de Melo, Lennie Derde, Vincent Dubee, Anissa Elfakir, Anthony C. Gordon, Carmen M. Hernandez-Cardenas, Thomas Hills, Andy I. M. Hoepelman, Yi-Wen Huang, Bruno Igau, Ronghua Jin, Felipe Jurado-Camacho, Khalid S. Khan, Peter G. Kremsner, Benno Kreuels, Cheng-Yu Kuo, Thuy Le, Yi-Chun Lin, Wu-Pu Lin, Tse-Hung Lin, Magnus Nakrem Lyngbakken, Colin McArthur, Bryan J. McVerry, Patricia Meza-Meneses, Wuelton M. Monteiro, Susan C. Morpeth, Ahmad Mourad, Mark J. Mulligan, Srinivas Murthy, Susanna Naggie, Shanti Narayanasamy, Alistair Nichol, Lewis A. Novack, Sean M. O’Brien, Nwora Lance Okeke, Léna Perez, Rogelio Perez-Padilla, Laurent Perrin, Arantxa Remigio-Luna, Norma E. Rivera-Martinez, Frank W. Rockhold, Sebastian Rodriguez-Llamazares, Robert Rolfe, Rossana Rosa, Helge Røsjø, Vanderson S. Sampaio, Todd B. Seto, Muhammad Shahzad, Shaimaa Soliman, Jason E. Stout, Ireri Thirion-Romero, Andrea B. Troxel, Ting-Yu Tseng, Nicholas A. Turner, Robert J. Ulrich, Stephen R. Walsh, Steve A. Webb, Jesper M. Weehuizen, Maria Velinova, Hon-Lai Wong, Rebekah Wrenn, Fernando G. Zampieri, Wu Zhong, David Moher, Steven N. Goodman, John P. A. Ioannidis, Lars G. Hemkens
Published 2021-05-01